CN108120415A - Based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device of pretightning force - Google Patents
Based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device of pretightning force Download PDFInfo
- Publication number
- CN108120415A CN108120415A CN201711274709.0A CN201711274709A CN108120415A CN 108120415 A CN108120415 A CN 108120415A CN 201711274709 A CN201711274709 A CN 201711274709A CN 108120415 A CN108120415 A CN 108120415A
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- China
- Prior art keywords
- guide rail
- synchronous
- pretightning force
- synchronous belt
- component
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
Abstract
Accurate measurement and Instrument technology field are belonged to based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device of pretightning force；The device includes pretightning force regulation and control component, guide rail part, guide rail bracket component, Synchronous Transmission component, synchronous belt and position monitoring component；One end of synchronous belt is fixed on by locker on prelocalization plate, the other end passes through reversing bearing B, synchronous pulley and reversing bearing A, and through after the through hole on support plate, it is cooperated and fixed by gripper member, and pass through the pretightning force size for pre-tightening draught control mechanism adjustment synchronous belt, when pretightning force is adjusted to desired value, synchronous belt is fixed locking using locker；Motor driving synchronous pulley rotation, drives guide rail part to be moved in the X-axis direction in guide rail bracket component, real time position monitoring is carried out by position monitoring component by synchronous belt；The present invention establishes a kind of cylindricity measuring instrument guide rail driving device for taking into account high-precision, high sensitivity and high reliability.
Description
Technical field
It is more particularly to a kind of adjustable based on Synchronous Transmission and pretightning force the invention belongs to accurate measurement and Instrument technology field
The cylindricity measuring instrument guide rail driving device of control.
Background technology
As advanced equipment manufacturing industry is increasingly towards precise treatment and the development of superfinishing densification, precision/ultra precise measurement needs full
The requirement of foot is higher and higher.In accurate measurement and Instrument technology field, cylindricity measurement is precision/ultra precise measurement instrument, examination
Test one of key technology in equipment and manufacturing equipment.Influence cylindricity measuring instrument guide rail precision of rectilinear motion principal element it
As soon as the interference of driving mechanism, this proposes higher requirement to the transfer mode of the driving force of guide rail.
A kind of patent " precision lead screw drive-type annular gas hydrostatic slideway " (patent publication No.：CN106736612A) utilize
The guide screw movement of servomotor driving is secondary to carry out dynamic Control, and pneumato-static slideway is driven by precision lead screw, by precision
Moved along the rail on lead screw pair nut between fixed nut connecting seat and the ball-type withstanding tight block of two faces direction formed it is two-way
Point contact.
A kind of patent " servo-drive guide rail synchronous moving mechanism " (patent publication No.：CN105150004A), by one
Two toothed racks that two synchromesh gear cutter setting frame lower faces are installed on synchronous rotating shaft are meshed, and pass through servomotor to same
Step shaft is driven, and synchronously knife rest can be driven to move with the both ends for ensureing synchronous rotating shaft, be ensured the positioning accuracy of knife rest, but
The mechanism is not suitable for precision micro-displacement driving.
Document (application study [J] of Li Qingliang, Wang Qifei, Wang Min toothed belt transmissions in electronic special equipment
Electronics industry special equipment, 2016,45 (07):29-31) propose a kind of toothed belt transmission scheme, synchronous belt transfer member master
It to be made of AC servo motor, speed reducer, two isometric synchronous belts in parallel, driving transfer unit is in linear rolling guide
On move reciprocatingly, but the pretightning force method of adjustment of synchronous belt is not provided in the program.
Comprehensive analysis common problem existing in the prior art be using leading screw when being directly driven to guide rail motor from
The disturbing factors such as the vibration of body can be introduced directly into guide rail, using type of drive such as synchronous belts, to the tune of synchronous belt pretightning force size
Whole convenience and accuracy are poor, can not meet high-precisions of the ultraprecise cylindricity measuring instrument guide rail X to driving, it is highly sensitive and
High-stability requirement.
The content of the invention
The purpose of the present invention proposes a kind of based on Synchronous Transmission and preload aiming at the above-mentioned problems of the prior art
The regulatable cylindricity measuring instrument guide rail driving device of power, motor driving synchronous pulley rotation in the course of work, by reversing shaft
It holds and by synchrome conveying belt guide rail part is driven to be moved back and forth in guide rail bracket component along X-axis, and application pretightning force regulation and control portion
The pretightning force of part adjustment synchrome conveying belt is to suitable size, so that guide rail movement reaches high-precision, highly sensitive and high reliability
Requirement.
Above-mentioned purpose is realized by following technical solution：
One kind is based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device of pretightning force, including pretightning force tune
Control component, guide rail part, guide rail bracket component, Synchronous Transmission component, synchronous belt and position monitoring component；The synchronous biography
Dynamic component includes synchronous pulley, reversing bearing A, reversing bearing B, fixed plate, carrier frame plate and motor, wherein reversing bearing A commutations
Bearing B and synchronous pulley are triangularly arranged, and reversing bearing A and reversing bearing B are arranged symmetrically in the left and right sides of synchronous pulley,
And with the contour installation of synchronous pulley；One end of synchronous belt is fixed on by locker A on prelocalization plate, and prelocalization plate is connected
In the front end of guide rail part；The pretightning force regulation and control component includes the support plate, the clamper A structures that are fixedly connected with rear position plate
Part, clamper B components, axis pin, wherein being configured with to pass through the through hole of synchronous belt on support plate, in clamper A structures
Preload draught control mechanism is configured on part；
The other end of synchronous belt passes through reversing bearing B, synchronous pulley and reversing bearing A, and passes through on support plate
It after through hole, is fixed by clamper A components and the mutual cooperation of clamper B components, and passes through and pre-tighten draught control mechanism adjustment synchronously
The pretightning force size of transmission belt, when pretightning force is adjusted to desired value, using locker B of the configuration on rear position plate to synchronization
Locking is fixed in transmission belt, and wherein rear position plate is fixed on the rear end portion of guide rail part；
Motor driving synchronous pulley rotation, drives guide rail part in guide rail bracket component along X-axis side by synchronous belt
To movement, and pass through position monitoring component and real time position monitoring is carried out to guide rail part.
Synchronous pulley is used in conjunction with each other with synchronous belt, and synchronous belt is rectangular band, toothed belt or triangle strip；
The material of synchronous belt is rubber, polyurethane or metal.
The invention has the characteristics that and advantageous effect：
1. cylindricity measuring instrument guide rail part is under the driving of motor in apparatus of the present invention, synchronous pulley and synchronous belt
It is used in conjunction with each other, by the way of toothed belt transmission, can ensure accurate gearratio, guide rail can be realized in X-direction
High kinematic accuracy and positioning accuracy.
2. it can flexibly be adjusted according to the actual motion Frotteurism between guide rail part and guide rail bracket component in apparatus of the present invention
The size of whole synchronous belt pretightning force uses double locking side after pretightning force determines to desired value to synchronous belt
Method makes pretightning force reliable and stable, has been obviously improved the driving stationarity and reliability of guide rail.
3. in apparatus of the present invention, reversing bearing balanced configuration in synchronous pulley both sides, and with the contour installation shape of synchronous pulley
Into stable triangular structure, influence of the motor driven systems to guide rail part kinematic accuracy is significantly reduced, it is ensured that synchronous
The high sensitivity of transmission.
4. in apparatus of the present invention, synchronous belt is directly configured on the central axis of guide rail part, carry out no unbalance loading and drive
It is dynamic, it is effectively guaranteed guiding accuracy.
Apparatus of the present invention can effectively solve instrument guide rail and exist especially suitable for precision instruments such as ultraprecise cylindricity measuring instruments
The accurate unperturbed driving of X-direction and positioning problem.
Description of the drawings
Fig. 1 is based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device structure schematic diagram of pretightning force
(front view)；
Fig. 2 is (to be bowed based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device structure signal of pretightning force
View)；
Fig. 3 is Synchronous Transmission modular construction schematic diagram；
Fig. 4 is based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device structure schematic diagram of pretightning force
(3 dimensional drawing).
In figure：1st, pretightning force regulation and control component；2nd, guide rail part；3rd, guide rail bracket component；4th, Synchronous Transmission component；5th, it is synchronous to pass
Send band；6th, position detection component；7th, synchronous pulley；8th, reversing bearing A；9th, reversing bearing B；10th, fixed plate；11st, carrier frame plate；
12nd, motor；13rd, prelocalization plate；14th, locker A；15th, rear position plate；16th, locker B；17th, support plate；18th, clamper A；
19th, clamper B；20th, axis pin；21st, through hole；22nd, draught control mechanism is pre-tightened.
Specific embodiment
It elaborates below in conjunction with the accompanying drawings to the embodiment of the present invention.
As shown in Figure 1, a kind of be based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device bag of pretightning force
Include pretightning force regulation and control component 1, guide rail part 2, guide rail bracket component 3, Synchronous Transmission component 4, synchronous belt 5 and position monitoring portion
Part 6, wherein under the action of synchronous belt 5, guide rail part 2 can move along a straight line in guide rail bracket component 3.
As shown in Figures 1 to 4, Synchronous Transmission component 4 includes synchronous pulley 7, reversing bearing A8, reversing bearing B9, fixation
Plate 10, carrier frame plate 11 and motor 12, wherein reversing bearing A8, reversing bearing B9 and synchronous pulley 7 are triangularly arranged, reversing shaft
Hold A8 and reversing bearing B9 and be arranged symmetrically in the left and right sides of synchronous pulley 7, and with 7 contour installation of synchronous pulley；Synchronous Transmission
It is fixed on 5 one end by locker A14 on prelocalization plate 13, prelocalization plate 13 is fixed on the front end of guide rail part 2.
Pretightning force regulation and control component 1 includes the support plate 17, clamper A components 18, the clamper B that are fixedly connected with rear position plate 15
Component 19, axis pin 20, wherein being configured with to pass through the through hole 21 of synchronous belt 5 on support plate 17, in clamper A components
It is configured on 18 and pre-tightens draught control mechanism 22.
When adjusting pretightning force, configure locker B16 on rear position plate 15 and be in and unscrew state, wherein rear position plate 15
The rear end portion of guide rail part 2 is fixed on, the other end of synchronous belt 5 passes through reversing bearing B9, synchronous pulley 7 and reversing bearing
A8, and through after the through hole 21 on support plate 17 is cooperated fixation by clamper A components 18 and clamper B components 19, and led to
It crosses and pre-tightens the pretightning force size that draught control mechanism 22 adjusts synchronous belt 5.During the adjustment, motor 12 is made to drive synchronous pulley
7 rotations drive guide rail part 2 to be moved in the X-axis direction in guide rail bracket component 3, and pass through position monitoring by synchronous belt 5
Component 6 carries out real time position monitoring, by adjusting the size of 5 pretightning force of relevant parameter and synchronous belt of motor 12, makes to lead
Rail component 2 operates steadily, and positioning is reliable, then pretightning force adjustment process terminates, and synchronous belt 5 is carried out using locker B16
Fixed locking.
Synchronous pulley 7 is used in conjunction with each other with synchronous belt 5, and synchronous belt 5 can be rectangular band, toothed belt or three
Angular band, and the material of synchronous belt 5 is rubber, polyurethane or metal, specific select can be according to guide rail part 2 in guide rail bracket
Frotteurism in component 3 during movement determines, when frictional force is smaller, selects rubber or the synchronous belt of polyurethane material,
When frictional force is larger, the synchronous belt of metal material is selected.
Claims (3)
1. one kind is based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device of pretightning force, it is characterised in that：It should
Device includes pretightning force regulation and control component (1), guide rail part (2), guide rail bracket component (3), Synchronous Transmission component (4), Synchronous Transmission
Band (5) and position monitoring component (6)；
The Synchronous Transmission component (4) includes synchronous pulley (7), reversing bearing A (8), reversing bearing B (9), fixed plate
(10), carrier frame plate (11) and motor (12), wherein reversing bearing A (8), reversing bearing B (9) and synchronous pulley (7) are triangular in shape
Arrangement, reversing bearing A (8) and reversing bearing B (9) are arranged symmetrically in the left and right sides of synchronous pulley (7), and and synchronous pulley
(7) contour installation；One end of synchronous belt (5) is fixed on by locker A (14) on prelocalization plate (13), prelocalization plate
(13) it is fixed on the front end of guide rail part (2)；
The pretightning force regulation and control component (1) includes the support plate (17), the clamper A components that are fixedly connected with rear position plate (15)
(18), clamper B components (19), axis pin (20), wherein being configured on support plate (17) for through synchronous belt (5)
Through hole (21) is configured on clamper A components (18) and pre-tightens draught control mechanism (22)；
The other end of synchronous belt (5) passes through reversing bearing B (9), synchronous pulley (7) and reversing bearing A (8), and passes through branch
After through hole (21) on board (17), it is fixed by clamper A components (18) and clamper B components (19) mutual cooperation, and
The pretightning force size of synchronous belt (5) is adjusted by pre-tightening draught control mechanism (22), when pretightning force is adjusted to desired value, is used
The locker B (16) configured on rear position plate (15) locks synchronous belt (5), and wherein rear position plate (15) is connected
Rear end portion in guide rail part (2)；
Motor (12) driving synchronous pulley (7) rotates, and guide rail part (2) is driven in guide rail bracket component by synchronous belt (5)
(3) moved in the X-axis direction in, and pass through position monitoring component (6) and real time position monitoring is carried out to guide rail part (2).
2. according to claim 1 filled based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving of pretightning force
It puts, it is characterised in that：The synchronous pulley (7) is used in conjunction with each other with synchronous belt (5), and synchronous belt (5) is square
Shape band, toothed belt or triangle strip.
3. according to claim 1 filled based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving of pretightning force
It puts, it is characterised in that：The material of the synchronous belt (5) is rubber, polyurethane or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274709.0A CN108120415A (en) | 2017-12-06 | 2017-12-06 | Based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device of pretightning force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274709.0A CN108120415A (en) | 2017-12-06 | 2017-12-06 | Based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device of pretightning force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108120415A true CN108120415A (en) | 2018-06-05 |
Family
ID=62228920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711274709.0A Pending CN108120415A (en) | 2017-12-06 | 2017-12-06 | Based on Synchronous Transmission and the regulatable cylindricity measuring instrument guide rail driving device of pretightning force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108120415A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02173446A (en) * | 1988-10-29 | 1990-07-04 | Ina Waelzlager Schaeffler Kg | Belt extension device |
| CN203451814U (en) * | 2013-09-24 | 2014-02-26 | 浙江川田缝纫机有限公司 | Device for adjusting degree of tightness of synchronous belt of numerical control sewing processing equipment |
| CN203532641U (en) * | 2013-10-18 | 2014-04-09 | 金华凯力特自动化科技有限公司 | Annular synchronous belt tensioning mechanism used for lead screw transmission |
| CN205036804U (en) * | 2015-08-06 | 2016-02-17 | 沈阳众拓机器人设备有限公司 | Hold -in range positioning system |
| CN205260745U (en) * | 2015-12-01 | 2016-05-25 | 天津莫德曼机器人有限公司 | Linear guide's belt tightener |
| CN206398024U (en) * | 2016-12-08 | 2017-08-11 | 天水锻压机床(集团)有限公司 | A kind of open Synchronous Belt Drives linear drive apparatus |
-
2017
- 2017-12-06 CN CN201711274709.0A patent/CN108120415A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02173446A (en) * | 1988-10-29 | 1990-07-04 | Ina Waelzlager Schaeffler Kg | Belt extension device |
| CN203451814U (en) * | 2013-09-24 | 2014-02-26 | 浙江川田缝纫机有限公司 | Device for adjusting degree of tightness of synchronous belt of numerical control sewing processing equipment |
| CN203532641U (en) * | 2013-10-18 | 2014-04-09 | 金华凯力特自动化科技有限公司 | Annular synchronous belt tensioning mechanism used for lead screw transmission |
| CN205036804U (en) * | 2015-08-06 | 2016-02-17 | 沈阳众拓机器人设备有限公司 | Hold -in range positioning system |
| CN205260745U (en) * | 2015-12-01 | 2016-05-25 | 天津莫德曼机器人有限公司 | Linear guide's belt tightener |
| CN206398024U (en) * | 2016-12-08 | 2017-08-11 | 天水锻压机床(集团)有限公司 | A kind of open Synchronous Belt Drives linear drive apparatus |
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| PB01 | Publication | ||
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Application publication date: 20180605 |